Mouth ulcer treatment home remedies
Most minor mouth ulcers heal with time; protect the sore, reduce irritation, and seek assessment when it persists or keeps returning.
The short answer
Rinse gently with salt water, avoid spicy or sharp foods, and protect the ulcer from friction while it heals; persistent or recurrent sores need examination. Do not apply caustic chemicals or crush tablets onto the ulcer.
What is the direct answer?
What does this question mean?
A mouth ulcer is a break in the lining of the cheek, lip, tongue, or gum that can make eating and speaking painful. Minor ulcers may follow biting, a sharp tooth, braces, stress, illness, nutritional problems, or an inflammatory condition.
What can you do next?
Choose soft, cool foods and use a soft toothbrush; rinse and spit gently after meals. A pharmacist or dentist may recommend a protective paste, local pain relief, or a corticosteroid preparation after checking the ulcer and your medical history.
When should you seek dental care?
Arrange care when a sore lasts beyond the usual healing period, is unusually large, repeatedly returns, or makes drinking difficult. Prompt assessment is important for an ulcer with a hard edge, bleeding without injury, a neck lump, or unexplained weight loss.
What should you ask the dentist?
Ask whether a sharp tooth, broken filling, denture, medication, infection, or systemic condition is irritating the tissue. Ask whether the sore needs a swab, blood tests, protective treatment, or review if it does not resolve.
Frequently asked questions
Can salt water heal a mouth ulcer?
A gentle rinse can keep the area cleaner and soothe it, but it does not diagnose or remove an underlying cause.
Is every mouth ulcer a cold sore?
No. A mouth ulcer usually affects the oral lining, while cold sores are caused by herpes simplex and commonly begin as blisters around the lip.